Individual Calculations November 2009
 Dang, Hoang Son  Total change: -18.25  Rating chartPersonal card
 Vietnam Chess Team Championships - Men Nha Trang VIE 2009-08-21
 2079 2058 3.50 9 -0.73 25 -18.25 
  Phan, Trong Binh 2070 VIE0.001-0.4825-12.00 
  Tran, Quoc Dung 2196 VIE0.001-0.3125-7.75 
  Nguyen, Dang Hong Phuc 1781 VIE1.0010.17254.25 
  Nguyen, Sy Hung 2013 VIE1.0010.442511.00 
  Tu, Hoang Thai m2405 VIE0.001-0.1125-2.75 
  Doan, Van Duc 2084 VIE0.001-0.4625-11.50 
  Pham, Xuan Dat 2176 VIE0.001-0.3425-8.50 
  Nguyen, Van Toan Thanh 1813 VIE1.0010.20255.00 
  Nguyen, Van Thanh c2173 VIE0.5010.16254.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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